Jimmy Kimmel opened his late night show by accusing President Donald Trump and congressional leaders of doing "worse than nothing" to stop mass shootings like the killings of 17 people by a teenager with an AR-15 assault weapon at a Florida high school.

Late-night host Jimmy Kimmel slammed President Donald Trump and Congress over inaction on gun control Thursday night in the wake of the shooting at a Florida high school which killed 17 people on Valentine's Day. Kimmel made an emotional plea for action in his monologue on "Live!" -- first agreeing